质量为m的正方体和质量为M的正方体放在两竖直墙和水平面间,处于静止状态,m与M相接触边与竖直方向的夹角为a,若不计一切摩擦,(1)求水平面对正方体M的弹力大小(2)墙面对正方体M的弹力
来源:学生作业帮助网 编辑:作业帮 时间:2024/07/19 02:41:32
![质量为m的正方体和质量为M的正方体放在两竖直墙和水平面间,处于静止状态,m与M相接触边与竖直方向的夹角为a,若不计一切摩擦,(1)求水平面对正方体M的弹力大小(2)墙面对正方体M的弹力](/uploads/image/z/1542696-24-6.jpg?t=%E8%B4%A8%E9%87%8F%E4%B8%BAm%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E5%92%8C%E8%B4%A8%E9%87%8F%E4%B8%BAM%E7%9A%84%E6%AD%A3%E6%96%B9%E4%BD%93%E6%94%BE%E5%9C%A8%E4%B8%A4%E7%AB%96%E7%9B%B4%E5%A2%99%E5%92%8C%E6%B0%B4%E5%B9%B3%E9%9D%A2%E9%97%B4%2C%E5%A4%84%E4%BA%8E%E9%9D%99%E6%AD%A2%E7%8A%B6%E6%80%81%2Cm%E4%B8%8EM%E7%9B%B8%E6%8E%A5%E8%A7%A6%E8%BE%B9%E4%B8%8E%E7%AB%96%E7%9B%B4%E6%96%B9%E5%90%91%E7%9A%84%E5%A4%B9%E8%A7%92%E4%B8%BAa%2C%E8%8B%A5%E4%B8%8D%E8%AE%A1%E4%B8%80%E5%88%87%E6%91%A9%E6%93%A6%2C%EF%BC%881%EF%BC%89%E6%B1%82%E6%B0%B4%E5%B9%B3%E9%9D%A2%E5%AF%B9%E6%AD%A3%E6%96%B9%E4%BD%93M%E7%9A%84%E5%BC%B9%E5%8A%9B%E5%A4%A7%E5%B0%8F%EF%BC%882%EF%BC%89%E5%A2%99%E9%9D%A2%E5%AF%B9%E6%AD%A3%E6%96%B9%E4%BD%93M%E7%9A%84%E5%BC%B9%E5%8A%9B)
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